Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Recreational
SEA DIAMOND
MMSI 368412140 · Call sign WDQ2924
Not yet on Master's MateType
Recreational
Flag
USALength
15 m
Beam
4.8 m
Draft
2.2 m
Call sign
WDQ2924
Official No.
1347617
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
86
SEA DIAMOND, a pleasure craft hailing from the United States, measures 15 metres on deck. She carries a 4.8 m beam and a 2.2 m draft. Her papers read MMSI 368412140, call sign WDQ2924. The Master's Mate Safety Initiative Network welcomes SEA DIAMOND — free to join, cruiser-run, and always on watch.
Free forever · No credit card · for recreational captains
Keep SEA DIAMOND looked after — even when you’re not aboard.
Anchor alarms that wake you, a live camera at the dock, and weather you can trust before every run.
Look after her — claim free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Live AIS position · Jun 9, 2026 20:57 UTC
Position
33.9807° N, 118.4521° W
Status
Under way (engine)
Speed
0.0 kn
Course
360°
Cruising off Southern California? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for recreational captains
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put SEA DIAMOND on the map. It hands you the full bridge:
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim SEA DIAMOND and switch it all on
Free to join · nothing to install to start · cancel anytime
About SEA DIAMOND
What kind of vessel is SEA DIAMOND?
SEA DIAMOND is a Recreational flagged to United States of America.
Where was SEA DIAMOND last seen?
SEA DIAMOND was last reported in off Southern California in Jun 2026 on public AIS.
What is SEA DIAMOND's MMSI?
SEA DIAMOND's MMSI is 368412140. Call sign WDQ2924.
How big is SEA DIAMOND?
SEA DIAMOND is about 15 m long, 4.8 m on the beam, drawing 2.2 m.
Is SEA DIAMOND on the Master's Mate Safety Initiative Network?
Not yet. If SEA DIAMOND is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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